<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>screen</title>
    <style>
        *{margin:0;padding:0;}
        html,body{width:100%;height:100%}
    </style>
    <script type="text/javascript" src="/static/js/echart/echarts-3.7.2.js"></script>
  </head>
  <body>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
